The Chelsea 880 Series Power Take-Off Assembly, part number 880GRAHX-V5GS or 880GRAHXV5GS, is an 8-bolt, lever mechanical shift PTO designed for high-torque, heavy-duty truck applications. The output shaft is a 1-1/2"-10 spline configuration paired with a 1410 companion flange. Intermittent torque capacity reaches 500 lb-ft (678 Nm), and shaft power ratings are 48 HP at 500 RPM and 95 HP at 1000 RPM. Output power exceeds 56 HP (51 kW). The cast iron housing accepts dual-pump mounting, allowing a hydraulic pump to be fitted on each end of the unit. Compatible transmissions include Volvo/Mack, Allison, Eaton/Fuller, and other 8-bolt aperture manual transmissions. Typical applications include fire trucks, bulk haulers, oil field equipment, winch systems, aerial units, and large recovery trucks. Call us to confirm proper fit for your transmission and application.
Features
8-bolt mounting fits most manual transmissions including Volvo/Mack, Allison, and Eaton/Fuller
1-1/2" 10-spline output shaft with 1410 companion flange
Intermittent torque rated to 500 lb-ft (678 Nm); check application pages for actual torque ratings
Shaft power: 48 HP at 500 RPM, 95 HP at 1000 RPM
Dual-pump output design allows a hydraulic pump to mount on each end of the PTO
Removable shift cover enables simple backlash adjustment for faster, more accurate installation
Rugged cast iron housing built for oil field, fire apparatus, recovery, and bulk hauler service
Tech Specs
- INTERMITTENT TORQUE: 500 lb-ft (678 Nm) - Check Application Pages for Actual Torque Ratings
- SHIFT TYPE: Lever Mechanical
- MOUNTING TYPE: 8-Bolt
- OUTPUT SHAFT TYPE: 1-1/2" - 10 Spline with 1410 Companion Flange
- OUTPUT POWER: 56+ HP (51+ kW)
- SHAFT POWER: 48 HP at 500 RPM / 95 HP at 1000 RPM (36 kW at 500 RPM / 71 kW at 1000 RPM)
- COMPATIBLE TRANSMISSIONS: Volvo/Mack, Allison, Eaton/Fuller, Other 8-Bolt Aperture
Additional Information
Parts Manual: Chelsea 880 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
